... this and so I continued taking my pills regularly I started the light spotting which would occasionally light and go away then come back and then it progressed to get heavier and it is now very late again but its been about four weeks that I've been having this odd mild then light spotting it's dark but pinkish when i wipe could I be pregnant what should I do , i was mildly sexualy active at this time . concerned at this point I have been on birth control over a year after a loss of a baby last year but before that I had been on the same pill for three years. Help me please any information will be very appreciated